File Coverage

blib/lib/HTML/Latemp/NavLinks/GenHtml/ArrowImages.pm

Criterion	Covered	Total	%
statement	37	37	100.0
branch			n/a
condition	2	2	100.0
subroutine	10	10	100.0
pod	2	2	100.0
total	51	51	100.0

package HTML::Latemp::NavLinks::GenHtml::ArrowImages;

use strict;
use warnings;

our $VERSION = '0.2.6';

use vars qw($nav_buttons_html);

use parent 'HTML::Latemp::NavLinks::GenHtml';

__PACKAGE__->mk_accessors(qw(
    _ext
    )
);

sub _init
{
    my $self = shift;
    my (%args) = (@_);

    $self->SUPER::_init(%args);

    $self->_ext($args{ext} || '.png');

    return;
}


use Template;

# load Template::Stash to make method tables visible
use Template::Stash;

# Define a method to return a substring.
$Template::Stash::SCALAR_OPS->{ 'substr' } = sub {
    return substr($_[0], $_[1], $_[2]);
};

sub _get_nav_buttons_html
{
    my $self = shift;

    my (%args) = (@_);

    my $with_accesskey = $args{'with_accesskey'};

    my $root = $self->root();

    my $template =
        Template->new(
        {
            'POST_CHOMP' => 1,
        }
        );

    my $vars =
    {
        'buttons' => $self->_get_buttons(),
        'root' => $root,
        'with_accesskey' => $with_accesskey,
        'image_base' => $self->get_image_base(),
        ext => $self->_ext(),
    };

    my $nav_links_template = <<'EOF';
[% USE HTML %]
[% FOREACH b = buttons %]
[% SET key = b.dir.substr(0, 1) %]

[% IF b.exists %]

[% IF with_accesskey %]
accesskey="[% key %]"
[% END %]
>[% END %]
alt="[% b.title %]" class="bless" />[% IF b.exists %]
[% END %]

[% END %]
EOF

    my $nav_buttons_html = "";

    $template->process(\$nav_links_template, $vars, \$nav_buttons_html);
    return $nav_buttons_html;
}



sub get_image_base
{
    my $self = shift;

    return "arrow-";
}


sub get_total_html
{
    my $self = shift;

    return "\n" .
        $self->_get_nav_buttons_html(@_) .
        "\n";
}


1;

__END__